Copyright © 2007 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and the

Cree logo are registered trademarks of Cree, Inc.

3

CLD-CT064.000

Cree, Inc.

4600 Silicon Drive

Durham, NC 27703

USA Tel: +1.919.313.5300

Fax: +1.919.313.5778

www.cree.com/ledlamps

Graphs

4/4

Format #: COTCO-D-074

REV.4

Document No. SPE/LC503TBL1-50P-A

Rev. No.

01

G

-90

-60

-30

0

30

0

60

0%

90

20%

20%

40%

40%

60%

60%

100%

100%

80%

80%

Ir(uA)

REVERSE VOLTAGE.

Vr(V)

-50 -40

-30

-20

-10

-50.0

-20.0

-40.0

-30.0

0.0

-10.0

0

FIG.2 REVERSE CURRENT VS.

AMBIENT TEMPERATURE (Tjmax=105 C)

FIG.5 MAXIMUM FORWARD DC CURRENT VS

100.0

0

20.0

0.0

60.0

40.0

80.0

IF(mA)

20

10

30

40

50

Ta( C)

FIG.6 FAR FIELD PATTERN

50% Power Angle : 50

Ie(%)

4.0

40.0

FORWARD CURRENT

FIG.3 RELATIVE LUMINOUS INTENSITY VS.

0.0

0.0

20.0

1.0

2.0

3.0

60.0 80.0

If(mA)

100.0

800

FIG.4 RELATIVE LUMINOUS INTENSITY VS.

WAVELENGTH.

0%

300

50%

25%

75%

400

500

700

600

WL(nm)

20.0

3.8

FIG.1 FORWARD CURRENT VS.

FORWARD VOLTAGE.

5.0

3.0

0.0

3.4

4.6

4.2

5.0

Vf(V)

80.0

40.0

60.0

100.0

If (mA)

Domi WL= 470nm

100%

Half Power

WL=28nm

Items

Signatures

Date

Revision History

Prepared by

LiuZM

2006-10-17

Rev. No

Date

Change Description

Checked by

Aldosin

2006-10-17

Approved by

David

2006-10-17

FCN#

FCN20060335

Data is subject to change without prior notice; please refer to COTCO Website for the latest version.